Katie Couric

Katie Couric has shot down a report claiming she’s gunning for Brian Williams’ job as the “NBC Nightly News” anchor finds himself embroiled in controversy after admitting his oft-repeated story about taking enemy fire while in a helicopter in Iraq in 2003 was fabricated. Couric took to Twitter on Monday to dispel rumors.

Stephen Collins denies he was living a “double life” by keeping his sex crimes a secret, but also tells Katie Couric in a new interview that he had no desire for his acts of sexual abuse to go public. Check out the video here.

“Matt Lauer and Katie Couric are more than just casual colleagues — Starhas learned that the former Today show hosts are so tight that Katie wants Matt to walk her down the aisle,” reports the magazine.

Katie Couric officially joined Yahoo! as its “global anchor” on Monday.

CEO Marissa Mayer made the announcement on Tumblr, revealing, “Starting in early 2014, Katie will lead a growing team of correspondents at Yahoo News who will cover the world’s most interesting stories and newsmakers.”